631: Recently, our scientists have discovered a new and distinct species of banana plant which attains a height of about 11 metres and has orange-coloured fruit pulp. In which part of India has it been discovered?

(a) Andaman Islands
(b) Anaimalai Forests
(c) Maikala Hills
(d) Tropical rain forests of northeast
632: A class of animals known as Marsupials is a characteristic feature of

(a) Africa
(b) Australia
(c) South America
(d) South-East Asia
633: The purpose of the inclusion of Directive Principles of State Policy in the Indian Constitution is to establish :

(a) political democracy
(b) social democracy
(c) Gandhian democracy
(d) social and economic democracy
634: The Upanishads are collectively known as

(a) Vedangas

(b) Vedanta

(c) Sruti

(d) Smriti
635: What does "Roaring Forties" refer to?

(a) The tract of stormy westerly winds between latitudes 20°-30°S

(b) Whirl winds caused in Atlantic Ocean

(c) The region between latitudes 40° and 50°S, where the prevailing westerly winds blow over the open oceans with great regularity and strength

(d) None of these